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Inline models do no work anymore

See original GitHub issue

WTForm 2.0 had been released and it does not work.

Tested with freshly installed virtualenv and the sqla-inline example

Traceback (most recent call last):
  File "/Users/lu_zero/venv-2.7/lib/python2.7/site-packages/flask/app.py", line 1836, in __call__
    return self.wsgi_app(environ, start_response)
  File "/Users/lu_zero/venv-2.7/lib/python2.7/site-packages/flask/app.py", line 1820, in wsgi_app
    response = self.make_response(self.handle_exception(e))
  File "/Users/lu_zero/venv-2.7/lib/python2.7/site-packages/flask/app.py", line 1403, in handle_exception
    reraise(exc_type, exc_value, tb)
  File "/Users/lu_zero/venv-2.7/lib/python2.7/site-packages/flask/app.py", line 1817, in wsgi_app
    response = self.full_dispatch_request()
  File "/Users/lu_zero/venv-2.7/lib/python2.7/site-packages/flask/app.py", line 1477, in full_dispatch_request
    rv = self.handle_user_exception(e)
  File "/Users/lu_zero/venv-2.7/lib/python2.7/site-packages/flask/app.py", line 1381, in handle_user_exception
    reraise(exc_type, exc_value, tb)
  File "/Users/lu_zero/venv-2.7/lib/python2.7/site-packages/flask/app.py", line 1475, in full_dispatch_request
    rv = self.dispatch_request()
  File "/Users/lu_zero/venv-2.7/lib/python2.7/site-packages/flask/app.py", line 1461, in dispatch_request
    return self.view_functions[rule.endpoint](**req.view_args)
  File "/Users/lu_zero/venv-2.7/lib/python2.7/site-packages/flask_admin/base.py", line 62, in inner
    return f(self, *args, **kwargs)
  File "/Users/lu_zero/venv-2.7/lib/python2.7/site-packages/flask_admin/base.py", line 62, in inner
    return f(self, *args, **kwargs)
  File "/Users/lu_zero/venv-2.7/lib/python2.7/site-packages/flask_admin/base.py", line 62, in inner
    return f(self, *args, **kwargs)
  File "/Users/lu_zero/venv-2.7/lib/python2.7/site-packages/flask_admin/model/base.py", line 1227, in create_view
    form = self.create_form()
  File "/Users/lu_zero/venv-2.7/lib/python2.7/site-packages/flask_admin/model/base.py", line 799, in create_form
    return self._create_form_class(get_form_data(), obj=obj)
  File "/Users/lu_zero/venv-2.7/lib/python2.7/site-packages/wtforms/form.py", line 212, in __call__
    return type.__call__(cls, *args, **kwargs)
  File "/Users/lu_zero/venv-2.7/lib/python2.7/site-packages/flask_admin/form/__init__.py", line 13, in __init__
    super(BaseForm, self).__init__(formdata=formdata, obj=obj, prefix=prefix, **kwargs)
  File "/Users/lu_zero/venv-2.7/lib/python2.7/site-packages/wtforms/form.py", line 272, in __init__
    super(Form, self).__init__(self._unbound_fields, meta=meta_obj, prefix=prefix)
  File "/Users/lu_zero/venv-2.7/lib/python2.7/site-packages/wtforms/form.py", line 52, in __init__
    field = meta.bind_field(self, unbound_field, options)
  File "/Users/lu_zero/venv-2.7/lib/python2.7/site-packages/wtforms/meta.py", line 27, in bind_field
    return unbound_field.bind(form=form, **options)
  File "/Users/lu_zero/venv-2.7/lib/python2.7/site-packages/wtforms/fields/core.py", line 346, in bind
    return self.field_class(*self.args, **kw)
  File "/Users/lu_zero/venv-2.7/lib/python2.7/site-packages/flask_admin/contrib/sqla/fields.py", line 220, in __init__
    super(InlineModelFormList, self).__init__(form_field, **kwargs)
  File "/Users/lu_zero/venv-2.7/lib/python2.7/site-packages/flask_admin/model/fields.py", line 17, in __init__
    self.template = self.unbound_field.bind(form=None, name='')
  File "/Users/lu_zero/venv-2.7/lib/python2.7/site-packages/wtforms/fields/core.py", line 346, in bind
    return self.field_class(*self.args, **kw)
  File "/Users/lu_zero/venv-2.7/lib/python2.7/site-packages/flask_admin/model/fields.py", line 106, in __init__
    super(InlineModelFormField, self).__init__(form_class, **kwargs)
  File "/Users/lu_zero/venv-2.7/lib/python2.7/site-packages/wtforms/fields/core.py", line 769, in __init__
    super(FormField, self).__init__(label, validators, **kwargs)
  File "/Users/lu_zero/venv-2.7/lib/python2.7/site-packages/wtforms/fields/core.py", line 92, in __init__
    raise TypeError("Must provide one of _form or _meta")
TypeError: Must provide one of _form or _meta

Issue Analytics

State:
Created 9 years ago
Comments:5 (3 by maintainers)

Top GitHub Comments

1reaction

mrjoescommented, May 21, 2014

Looks like they dropped backwards compatibility.

I will take a look, but for now use 1.x wtforms.

0reactions

tuannh99commented, Jul 1, 2014

Thanks. I forgot to confirm right away that I change the text in file requirements.txt to: “Flask-Admin==1.0.7” and it works properly again. To me, the version 1.0.8 broke.

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